by who and why are some of the questions that remain. our very own bret baier just wrapped up an exclusive interview with senator john mccain with more very explosive information. bret? >> jenna, this story is developing really literally, by the minute and, jennifer's reporting from the pentagon is astounding. i urge everybody to go to the website, foxnews.com. she will have it all detailed here momentarily. it is astonishing, fox news learning from sources who were on the ground in benghazi, this is solid reporting, that for three urgent requests for military backup there, during that attack, over the seven hours, denied by officials who told cia operators to stand down and as, this attack was going on. it is amissingly detailed, her reporting throughout this and you can get all of this detail as jennifer went through it during your show at the top of the hour.